Finding the Fourth Proportional to 8,472,354,886.44, 12,704,605,211.66 and 3,159,040,414.41
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Solution
The fourth proportional to 8,472,354,886.44, 12,704,605,211.66 and 3,159,040,414.41 is: 4,737,096,338.70
Step by Step Solution
- Step 1: Write the proportion equation
8,472,354,886.44 : 12,704,605,211.66 = 3,159,040,414.41 : x - Step 2: Convert to fraction form
8,472,354,886.44/12,704,605,211.66 = 3,159,040,414.41/x - Step 3: Cross multiply
8,472,354,886.44x = 12,704,605,211.66 × 3,159,040,414.41 - Step 4: Simplify right side
8,472,354,886.44x = 40,134,361,312,745,218,048 - Step 5: Solve for x
x = 40,134,361,312,745,218,048/8,472,354,886.44 - Step 6: Final answer
x = 4,737,096,338.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.